-
Notifications
You must be signed in to change notification settings - Fork 5
prefixes
Subhajit Sahu edited this page Nov 20, 2022
·
19 revisions
List all possible prefixes.
Similar: randomPrefix, prefixes, hasPrefix.
function prefixes(x, n)
// x: an array
// n: number of values [-1 ⇒ any]
const array = require('extra-array');
[...array.prefixes([1, 2])];
// → [ [], [ 1 ], [ 1, 2 ] ]
[...array.prefixes([1, 2, 3])];
// → [ [], [ 1 ], [ 1, 2 ], [ 1, 2, 3 ] ]